2 files changed, 19 insertions, 6 deletions

diff --git a/ssh.1 b/ssh.1
index 7c71ffcc2..191f35ad4 100644
--- a/ssh.1
+++ b/ssh.1
@@ -33,8 +33,8 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: ssh.1,v 1.397 2018/09/07 01:42:54 djm Exp $
-.Dd $Mdocdate: September 7 2018 $
+.\" $OpenBSD: ssh.1,v 1.398 2018/09/12 01:30:10 djm Exp $
+.Dd $Mdocdate: September 12 2018 $
 .Dt SSH 1
 .Os
 .Sh NAME
@@ -559,6 +559,10 @@ The available features are:
 (supported symmetric ciphers),
 .Ar cipher-auth
 (supported symmetric ciphers that support authenticated encryption),
+.Ar help
+(supported query terms for use with the
+.Fl Q
+flag),
 .Ar mac
 (supported message integrity codes),
 .Ar kex
@@ -568,9 +572,11 @@ The available features are:
 .Ar key-cert
 (certificate key types),
 .Ar key-plain
-(non-certificate key types), and
+(non-certificate key types),
 .Ar protocol-version
-(supported SSH protocol versions).
+(supported SSH protocol versions), and
+.Ar sig
+(supported signature algorithms).
 .Pp
 .It Fl q
 Quiet mode.
diff --git a/ssh.c b/ssh.c
index ce628848c..3307a5e34 100644
--- a/ssh.c
+++ b/ssh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.490 2018/07/27 05:34:42 dtucker Exp $ */
+/* $OpenBSD: ssh.c,v 1.491 2018/09/12 01:30:10 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -739,8 +739,15 @@ main(int ac, char **av)
                                 cp = sshkey_alg_list(1, 0, 0, '\n');
                         else if (strcmp(optarg, "key-plain") == 0)
                                 cp = sshkey_alg_list(0, 1, 0, '\n');
-                        else if (strcmp(optarg, "protocol-version") == 0) {
+                        else if (strcmp(optarg, "sig") == 0)
+                                cp = sshkey_alg_list(0, 0, 1, '\n');
+                        else if (strcmp(optarg, "protocol-version") == 0)
                                 cp = xstrdup("2");
+                        else if (strcmp(optarg, "help") == 0) {
+                                cp = xstrdup(
+                                    "cipher\ncipher-auth\nkex\nkey\n"
+                                    "key-cert\nkey-plain\nmac\n"
+                                    "protocol-version\nsig");
                         }
                         if (cp == NULL)
                                 fatal("Unsupported query \"%s\"", optarg);